+ auto status = path::home_directory(HomeDir);
+ EXPECT_TRUE(status);
+ EXPECT_EQ(expected, HomeDir);
+ }
+}
+
+TEST(Support, UserCacheDirectory) {
+ SmallString<13> CacheDir;
+ SmallString<20> CacheDir2;
+ auto Status = path::user_cache_directory(CacheDir, "");
+ EXPECT_TRUE(Status ^ CacheDir.empty());
+
+ if (Status) {
+ EXPECT_TRUE(path::user_cache_directory(CacheDir2, "")); // should succeed
+ EXPECT_EQ(CacheDir, CacheDir2); // and return same paths
+
+ EXPECT_TRUE(path::user_cache_directory(CacheDir, "A", "B", "file.c"));
+ auto It = path::rbegin(CacheDir);
+ EXPECT_EQ("file.c", *It);
+ EXPECT_EQ("B", *++It);
+ EXPECT_EQ("A", *++It);
+ auto ParentDir = *++It;
+
+ // Test Unicode: "<user_cache_dir>/(pi)r^2/aleth.0"
+ EXPECT_TRUE(path::user_cache_directory(CacheDir2, "\xCF\x80r\xC2\xB2",
+ "\xE2\x84\xB5.0"));
+ auto It2 = path::rbegin(CacheDir2);
+ EXPECT_EQ("\xE2\x84\xB5.0", *It2);
+ EXPECT_EQ("\xCF\x80r\xC2\xB2", *++It2);
+ auto ParentDir2 = *++It2;
+
+ EXPECT_EQ(ParentDir, ParentDir2);